//替代微信官方：http://res.wx.qq.com/connect/zh_CN/htmledition/js/wxLogin.js
!function(e, t) {
    e.WxLogin = function(e) {
        var r = "default";
        !0 === e.self_redirect ? r = "true" : !1 === e.self_redirect && (r = "false");
        var n = t.createElement("iframe"),
            i = "//open.weixin.qq.com/connect/qrconnect?appid=" + e.appid + "&scope=" + e.scope + "&redirect_uri=" + e.redirect_uri + "&state=" + e.state + "&login_type=jssdk&self_redirect=" + r + "&styletype=" + (e.styletype || "") + "&sizetype=" + (e.sizetype || "") + "&bgcolor=" + (e.bgcolor || "") + "&rst=" + (e.rst || "");
        i += e.style ? "&style=" + e.style : "",
        i += e.href ? "&href=" + e.href : "",
        i += "en" === e.lang ? "&lang=en" : "",
        n.src = i,
        n.frameBorder = "0",
        n.allowTransparency = "true",
        n.scrolling = "no",
        n.width = "300px",
        n.height = "400px";
        var s = t.getElementById(e.id);
        s.innerHTML = "",
        s.appendChild(n)
    }
}(window, document);